• Country
• Japan

• Manufacturer / Brand
• Melodian (Keystone Electronics Corp.); Tokyo

• Year
• 1960 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 223718

• Number of Transistors
• 6

• Semiconductors
• 2SA15 or. 2SA52 2SA12 or. 2SA49 2SB75 or. 2SB54 2SB75 or. 2SB54 2SB77 or. 2SB56 2SB77 or. 2SB56

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 4 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1 x 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5.5 cm = 2.2 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: 6 Transistor [Offset dial window] - Melodian Keystone Electronics

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 70 x 115 x 33 mm / 2.8 x 4.5 x 1.3 inch

• Notes
• Gerät mit Kunstledertasche.

• Source of data
• -- Schematic

• Author
• Model page created by Michael Poitner. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 3 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Melodian (Keystone Electronics Corp.); Tokyo